Cheapest return flights from Cancun to Rio Negro in October from $308

Best time to book flights for Cancun (CUN) to Rio Negro (MDE) flights at AirHint

AirHint found the following cheapest return flights from Cancun (CUN) to Rio Negro (MDE) in October 2025 (see full year).

Return flights

09 Oct - 13 Oct Avianca direct
09 Oct - 14 Oct Avianca direct
30 Oct - 07 Nov Copa
02 Oct - 06 Oct Copa
16 Oct - 21 Oct Copa
03 Oct - 10 Oct Copa
02 Oct - 06 Oct Avianca direct
14 Oct - 19 Oct Avianca direct
30 Oct - 07 Nov Avianca direct

Also check the deals for one-way flights from Cancun to Rio Negro in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Rio Negro

Cheap car rent in Rio Negro